Buick Regal specs: 1973-1977

Platform: A-body

Trim Levels: the Regal is the top end of the Century series

Body Styles:

formal coupe (1973-1975)- after ’75, the coupes had their own look and are covered elsewhere on this site.

formal sun coupe (1973-1975)

sedan (1974-1977)

Wheelbase:

112.0″ (coupe)

116.0″ (sedan)

F/R Track Width: 61.5″/60.7″

Overall Length:

207.4″-209.5″ (coupe)

212.4″-213.5″ (sedan)

Overall Width: 79.0″

Overall Height: 53.5″

Turning Circle: not published

Drag Coefficient: not published

Curb Weight: 3743-4000 lbs.

Available Engines:

231 CID 2bbl V6 (1975-1977 all)

350 CID 2bbl V8 (1973-1977 all)

350 CID 4bbl V8 (1973-1977 all)

455 CID 2bbl V8 (1974 only)

455 CID 4bbl single exhaust V8 (1973-1974 all)

455 CID 4bbl dual exhaust V8 (1973-1974 all)

Available Transmissions:

3-SPEED MUNCIE MANUAL (1973-1974 all, 1975 V6 only)

3-SPEED TH350 AUTOMATIC (1973-1977 231/350 cars)

3-SPEED TH400 AUTOMATIC (1973-1977 403/455 cars)

Axle Ratio:

2.41

2.56

2.73

3.08

3.23

3.42

Fuel Capacity: 22.0 Gallons

Fuel Economy: not published

Head Room F/R:

37.7″/37.0″ (coupe)

38.3″/37.5″ (sedan)

Leg Room F/R:

42.5″/33.7″ (coupe)

42.5″/37.4″ (sedan)

Shoulder Room F/R:

59.6″/57.1″ (coupe)

59.6″/58.9″ (sedan)

Hip Room F/R:

54.9″/52.7″ (coupe)

54.7″/57.7″ (sedan)

Tires:

GR70-15

GR78-15

Wheels:

15.0″ x 6.0″